Question

......very concentrated source of energy

Answer 1

Explanation:

Animal and vegetable fats serve as a concentrated energy source and are the highest energy sources in feedstuffs. Fats contain 2.25 times the calories per gram than protein or carbohydrates. Fats contain 9 calories per gram while protein and carbohydrates contain 4 calories per gram.

Answer 2

Explanation:

Animal and vegetable fats serve as a concentrated energy source and are the highest energy sources in feedstuffs. Fats contain 2.25 times the calories per gram than proteins and carbohydrates